JPWO2014175151A1 - 給湯装置 - Google Patents
給湯装置 Download PDFInfo
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- JPWO2014175151A1 JPWO2014175151A1 JP2015513714A JP2015513714A JPWO2014175151A1 JP WO2014175151 A1 JPWO2014175151 A1 JP WO2014175151A1 JP 2015513714 A JP2015513714 A JP 2015513714A JP 2015513714 A JP2015513714 A JP 2015513714A JP WO2014175151 A1 JPWO2014175151 A1 JP WO2014175151A1
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- Prior art keywords
- valve
- refrigerant
- hot water
- water supply
- heat exchanger
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 191
- 239000003507 refrigerant Substances 0.000 claims abstract description 76
- 238000010257 thawing Methods 0.000 claims abstract description 30
- 239000008236 heating water Substances 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 description 12
- 230000008014 freezing Effects 0.000 description 6
- 238000007710 freezing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
- F25B47/022—Defrosting cycles hot gas defrosting
- F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/02—Domestic hot-water supply systems using heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/04—Refrigeration circuit bypassing means
- F25B2400/0403—Refrigeration circuit bypassing means for the condenser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/13—Pump speed control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2501—Bypass valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/11—Sensor to detect if defrost is necessary
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21151—Temperatures of a compressor or the drive means therefor at the suction side of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
- F25B2700/21152—Temperatures of a compressor or the drive means therefor at the discharge side of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21161—Temperatures of a condenser of the fluid heated by the condenser
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21163—Temperatures of a condenser of the refrigerant at the outlet of the condenser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2117—Temperatures of an evaporator
- F25B2700/21174—Temperatures of an evaporator of the refrigerant at the inlet of the evaporator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
Description
尚、ここで述べる調節開度とは、最適な冷媒循環量とするための弁開度のことである。
また、上記の給湯装置は、さらに、除霜運転時の前記水熱交換器の冷媒入口側に配設された冷媒温度センサと、この水熱交換器の水管に水を給水する給水ポンプとを具備し、前記制御装置により、給水ポンプの単位時間当りの回転数を前記冷媒温度センサにより検出された温度に基づいて制御するようにする事が望ましい。
また、上記第3の開閉弁に、給湯運転時に冷媒を前記第2の開閉弁側へのみ流す逆止弁を並列に設けたことが望ましい。
図1は第1実施形態に係る給湯装置の全体構成図である。この図1に示すように第1の実施形態に係る給湯装置1は、熱源ユニットである室外ユニット2、水熱交ユニット3および給湯タンクユニット4を具備している。
図4は第2実施形態に係る給湯装置1Aの全体構成図である。この給湯装置1Aは、上記第1実施形態における第3の開閉弁13に、給湯運転時の冷媒流れ方向に対して順方向となる第2の逆止弁34を並列に接続する並列回路35を設けている。これ以外の構成は上記第1実施形態と同様である。
Claims (3)
- 圧縮機、四方弁、空気熱交換器、膨張弁、第1の開閉弁、水を加熱する水熱交換器、第2の開閉弁および第3の開閉弁を順次冷媒配管により接続し、除霜運転時に前記水熱交換器を迂回させるように冷媒を流すバイパス路を形成したヒートポンプ回路と、
前記ヒートポンプ回路の給湯運転時に、前記膨張弁および第1の開閉弁を、冷媒流量を調節するための調節開度に、第2、第3の開閉弁を全開にそれぞれ制御する一方、除霜運転時に、前記膨張弁を全開に、第1、第2の開閉弁を全閉に、第3の開閉弁を調節開度にそれぞれ制御する制御装置と、
を具備していることを特徴とする給湯装置。 - 除霜運転時の前記水熱交換器の冷媒入口側に配設された冷媒温度センサと、前記水熱交換器の水管に水を給水する給水ポンプとを、さらに具備し、前記制御装置により、前記給水ポンプの単位時間当りの回転数を前記冷媒温度センサにより検出された温度に基づいて制御するようにしたことを特徴とする請求項1記載の給湯装置。
- 前記第3の開閉弁に、給湯運転時に冷媒を前記第2の開閉弁側へのみ流す逆止弁を並列に設けたことを特徴とする請求項1または2記載の給湯装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013093303 | 2013-04-26 | ||
JP2013093303 | 2013-04-26 | ||
PCT/JP2014/060893 WO2014175151A1 (ja) | 2013-04-26 | 2014-04-17 | 給湯装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP5977885B2 JP5977885B2 (ja) | 2016-08-24 |
JPWO2014175151A1 true JPWO2014175151A1 (ja) | 2017-02-23 |
Family
ID=51791730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015513714A Active JP5977885B2 (ja) | 2013-04-26 | 2014-04-17 | 給湯装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2990737B1 (ja) |
JP (1) | JP5977885B2 (ja) |
NO (1) | NO2990737T3 (ja) |
WO (1) | WO2014175151A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104896757B (zh) * | 2015-06-17 | 2017-11-07 | 合肥美的暖通设备有限公司 | 热水机及其控制方法 |
FR3049697B1 (fr) * | 2016-04-01 | 2019-08-02 | Societe Industrielle De Chauffage (Sic) | Systeme de rafraichissement, climatisation ou chauffage a unites separees |
JP6639677B2 (ja) * | 2016-08-04 | 2020-02-05 | 三菱電機株式会社 | 熱源システム |
JP6896054B2 (ja) * | 2016-08-04 | 2021-06-30 | 三菱電機株式会社 | 熱源システム |
JP6304330B2 (ja) * | 2016-09-02 | 2018-04-04 | ダイキン工業株式会社 | 冷凍装置 |
CN106839425A (zh) * | 2017-01-10 | 2017-06-13 | 西安交通大学 | 一种旁通双回路速热式废水源热泵热水器及其控制方法 |
US11175082B2 (en) * | 2017-04-27 | 2021-11-16 | Mitsubishi Electric Corporation | Refrigeration cycle apparatus with heat storage for use during defrost |
CN107461877B (zh) * | 2017-07-19 | 2020-12-08 | 青岛海尔空调电子有限公司 | 一种多联机系统除霜控制方法 |
DE102017010148A1 (de) * | 2017-11-02 | 2019-05-02 | Stiebel Eltron Gmbh & Co. Kg | Heizungsanlage und Steuerverfahren für eine Heizungsanlage |
WO2020161834A1 (ja) * | 2019-02-06 | 2020-08-13 | 三菱電機株式会社 | 冷凍サイクル装置 |
CN110411084B (zh) * | 2019-08-22 | 2021-10-15 | 宁波奥克斯电气股份有限公司 | 一种不影响室内温度的除霜装置、控制方法及空调器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1038422A (ja) * | 1996-07-19 | 1998-02-13 | Fujitsu General Ltd | 空気調和機 |
JPH1123036A (ja) * | 1997-07-04 | 1999-01-26 | Fujitsu General Ltd | 空気調和機 |
JP4549241B2 (ja) | 2005-06-30 | 2010-09-22 | 東芝キヤリア株式会社 | ヒートポンプ式給湯装置 |
JP5095295B2 (ja) * | 2007-08-03 | 2012-12-12 | 東芝キヤリア株式会社 | 給湯装置 |
JP5113447B2 (ja) * | 2007-08-09 | 2013-01-09 | 東芝キヤリア株式会社 | ヒートポンプ給湯装置の制御方法 |
US9709308B2 (en) * | 2010-01-26 | 2017-07-18 | Mitsubishi Electric Corporation | Heat pump device and refrigerant bypass method |
JP5595140B2 (ja) * | 2010-06-24 | 2014-09-24 | 三菱重工業株式会社 | ヒートポンプ式給湯・空調装置 |
CN102884384A (zh) * | 2010-09-27 | 2013-01-16 | 东芝开利株式会社 | 供热水系统 |
JP5690834B2 (ja) * | 2010-09-29 | 2015-03-25 | 東芝キヤリア株式会社 | 給湯システム |
-
2014
- 2014-04-17 NO NO14787997A patent/NO2990737T3/no unknown
- 2014-04-17 JP JP2015513714A patent/JP5977885B2/ja active Active
- 2014-04-17 WO PCT/JP2014/060893 patent/WO2014175151A1/ja active Application Filing
- 2014-04-17 EP EP14787997.7A patent/EP2990737B1/en active Active
Also Published As
Publication number | Publication date |
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JP5977885B2 (ja) | 2016-08-24 |
EP2990737A4 (en) | 2016-12-07 |
EP2990737B1 (en) | 2018-05-30 |
EP2990737A1 (en) | 2016-03-02 |
WO2014175151A1 (ja) | 2014-10-30 |
NO2990737T3 (ja) | 2018-10-27 |
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